Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 10.86
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index -0.23
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.51
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 17.95

* Based on an €80/tonne carbon price